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Tahoe / Yukon Service Manual

Automatic Transmission Case Extension Replacement (LM2, 4WD with NQH)

Automatic Transmission - 10L80 MHS MQC | Repair Instructions - On Vehicle | Document ID: 5908709 Automatic Transmission Case Extension Replacement (LM2, 4WD with NQH) Single Use Fasteners and Components Automatic Transmission Case Extension Seal Transfer Case Front Output Shaft Boot Clamp Transfer Case Adapter Gasket Removal Procedure

  1. Transfer Case Assembly » Remove — Transfer Case Assembly Replacement
Automatic Transmission Case Extension Replacement (LM2, 4WD with NQH) — figure 1
Automatic Transmission Case Extension Replacement (LM2, 4WD with NQH) — figure 1

  1. Automatic Transmission Case Extension Bolt (1) » Remove [6x]

  2. Automatic Transmission Case Extension (2) » Remove

  3. Automatic Transmission Case Extension Seal (3) » Remove and DISCARD Installation Procedure

  4. Automatic Transmission Case Extension Seal (3) » Install NEW

  5. Lubricate the inner diameter of the transmission output shaft seal with NEW transmission fluid prior to installing the automatic transmission case extension. Adhesives, Fluids, Lubricants, and Sealers

  6. Automatic Transmission Case Extension (2) » Install

  1. Automatic Transmission Case Extension Bolt (1) » Install and tighten in sequence [6x] — Fastener Specifications
  2. Transfer Case Assembly » Install — Transfer Case Assembly Replacement
  3. If necessary, check the transmission fluid level and condition. Transmission Fluid Level and Condition Check